Asked by Daphne Scotese on Apr 26, 2024
Verified
The first step in hypothesis testing is always:
A) formulating two opposing hypotheses, called the null and alternative hypotheses
B) selecting a test statistic
C) calculating the p-value
D) determining the rejection region
E) determining the critical value
Null Hypothesis
A hypothesis that there is no significant difference between specified populations, any observed difference being due to sampling or experimental error.
Alternative Hypotheses
The hypothesis that there is a significant difference between groups, counter to the null hypothesis.
- Comprehend the development of null and alternative hypotheses, along with the importance of equality in forming hypothesis statements.
- Grasp the concept of hypothesis testing as a method for making decisions based on sample data.
Verified Answer
DJ
Dominik JordanApr 29, 2024
Final Answer :
A
Explanation :
The first step in hypothesis testing is always to formulate two opposing hypotheses, called the null and alternative hypotheses. This sets the stage for the rest of the hypothesis testing process, including selecting a test statistic, determining the rejection region, calculating the p-value, and determining the critical value.
Learning Objectives
- Comprehend the development of null and alternative hypotheses, along with the importance of equality in forming hypothesis statements.
- Grasp the concept of hypothesis testing as a method for making decisions based on sample data.
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